In area of repairing pipelines, the suction foundation can be used as a pipeline supporting base going through a soft soil segment.
在海底管道维修领域，筒型基础可作为管道支承结构、维修舱基础及管道提升装置等。
The mechanism and methods of pipeline repairing by PE pipe insert replacement technology is explained based on the properties of PE pipe, and several main in-site working technologies are introduced.
根据PE管的特性，阐述了运用PE管穿插更新技术进行管道修复的机理和方法，介绍了一些主要的现场施工技术。
Finally the development prospect of pipeline and pipeline repairing industry are pointed out.
论述了管道工业及管道修复业未来的发展前景。
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